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$109+ Cheap flights from Dallas/Fort Worth (DFW) to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SEA
Oct 25 — Nov 11
Sat 10/25
Sat 11/1
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Dallas/Fort Worth to Seattle/Tacoma Intl are usually found in January or February, booked 47 days in advance, depart on a Friday or Wednesday and return on a Friday

Cheap flight deals from Dallas/Fort Worth to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Dallas/Fort Worth (DFW) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$180
(CheapOair)

One-way from

$109
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$277

Good round-trip deal

$278 or less

Good one-way deal

$174 or less
Provider with most accurate pricing for Dallas/Fort Worth-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Dallas/Fort Worth-Seattle/Tacoma Intl flights.
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From Dallas/Fort Worth to Seattle/Tacoma Intl
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One-way flight from Dallas/Fort Worth to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 13% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Dallas/Fort Worth to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Dallas/Fort Worth to Seattle/Tacoma Intl.
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Find flight deals from Dallas/Fort Worth to Seattle

Cheapest flights from Dallas/Fort Worth to Seattle
Explore the most affordable flight options available from Dallas/Fort Worth to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.

This CheapOair deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/232:19 pmDFW - SEA
1 stop25h 07mFrontier
Sat 10/258:43 pmSEA - DFW
1 stop10h 40mFrontier
Deal found 9/24$180
This Frontier deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:42 pmDFW - SEA
2 stops15h 25mFrontier
Mon 10/206:39 pmSEA - DFW
1 stop9h 04mFrontier
Deal found 9/23$181
This Kiwi.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:30 amDFW - SEA
Nonstop4h 18mFrontier
Tue 10/2812:58 pmSEA - DFW
1 stop9h 12mFrontier
Deal found 9/23$182
This Kiwi.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/235:10 amDFW - SEA
1 stop28h 23mFrontier
Mon 10/2710:16 amSEA - DFW
Nonstop3h 57mFrontier
Deal found 9/25$183
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/136:30 amDFW - SEA
Nonstop4h 18mFrontier
Mon 10/2010:16 amSEA - DFW
Nonstop3h 57mFrontier
Deal found 9/24$184
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:00 amDFW - SEA
1 stop6h 56mFrontier
Fri 12/129:17 amSEA - DFW
Nonstop4h 01mFrontier
Deal found 9/24$185
This Kiwi.com deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:42 pmDFW - SEA
1 stop18h 34mFrontier
Fri 10/2410:16 amSEA - DFW
Nonstop3h 57mFrontier
Deal found 9/22$186
This CheapOair deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:35 amDFW - SEA
1 stop6h 32mFrontier
Sat 10/188:43 pmSEA - DFW
1 stop12h 44mFrontier
Deal found 9/23$187
This Frontier deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/42:22 pmDFW - SEA
1 stop8h 17mFrontier
Wed 10/88:43 pmSEA - DFW
1 stop10h 40mFrontier
Deal found 9/24$188
This Frontier deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:35 amDFW - SEA
1 stop6h 32mFrontier
Wed 10/2912:58 pmSEA - DFW
2 stops18h 38mFrontier
Deal found 9/22$189
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:30 amDFW - SEA
Nonstop4h 18mFrontier
Fri 10/312:22 pmSEA - DFW
1 stop7h 48mFrontier
Deal found 9/24$190
This Frontier deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:05 pmDFW - SEA
2 stops15h 28mFrontier
Tue 10/2812:58 pmSEA - DFW
1 stop9h 12mFrontier
Deal found 9/23$191

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas/Fort Worth to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 25, 2025.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Seattle that are best for you.

Fly from

Dallas/Fort Worth

Fly to

Seattle

Route

Depart

Return

Price

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Tue 2/17

7:10 am-9:44 am

Nonstop4h 34m

Seattle/Tacoma Intl

Fri 2/20

5:35 pm-11:28 pm

Nonstop3h 53m

$208

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Fri 2/20

7:10 am-9:44 am

Nonstop4h 34m

Seattle/Tacoma Intl

Tue 2/24

9:30 am-3:28 pm

Nonstop3h 58m

$214

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Wed 2/11

7:15 am-11:38 am

1 stop6h 23m

Seattle/Tacoma Intl

Wed 2/18

7:55 am-1:47 pm

Nonstop3h 52m

$228

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Mon 12/22

9:27 pm-12:02 am

Nonstop4h 35m

Seattle/Tacoma Intl

Thu 12/25

6:03 pm-11:59 pm

Nonstop3h 56m

$238

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Wed 10/15

8:39 pm-11:08 pm

Nonstop4h 29m

Seattle/Tacoma Intl

Wed 10/22

1:37 pm-7:39 pm

Nonstop4h 02m

$248

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Sat 10/18

7:10 am-9:35 am

Nonstop4h 25m

Seattle/Tacoma Intl

Sat 10/25

5:55 pm-11:50 pm

Nonstop3h 55m

$248

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Sat 11/1

6:50 am-6:36 pm

2 stops13h 46m

Seattle/Tacoma Intl

Sat 11/8

7:25 am-10:22 pm

2 stops12h 57m

$249

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Sat 10/18

6:34 am-6:54 pm

1 stop14h 20m

Seattle/Tacoma Intl

Sat 10/25

5:58 pm-11:59 pm

Nonstop4h 01m

$249

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Sat 12/6

4:40 pm-10:45 pm

1 stop8h 05m

Seattle/Tacoma Intl

Mon 12/8

12:45 am-6:40 am

Nonstop3h 55m

$249

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Tue 12/30

6:15 am-8:47 am

Nonstop4h 32m

Seattle/Tacoma Intl

Sat 1/10

5:35 pm-11:28 pm

Nonstop3h 53m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/25

Showing 1-10 of 23 results
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Compare providers for flights from Dallas/Fort Worth to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dallas/Fort Worth to Seattle in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Dallas/Fort Worth Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dallas/Fort Worth Airport-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dallas/Fort Worth Airport-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dallas/Fort Worth Airport-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dallas/Fort Worth Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Dallas/Fort Worth Airport to Seattle flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Dallas/Fort Worth Airport to Seattle trip
Airlines
Alaska Airlines

Alaska Airlines offers 32” legroom in Main Cabin, ideal for medium-haul comfort.


Alaska Airlines provides flat-fee Wi-Fi, perfect for staying productive on longer flights.

Read more about Alaska Airlinesby Robert Schrader
Frontier

Frontier's UpFront Plus seats guarantee an empty middle seat for added comfort.


Frontier offers Zone 1 boarding with a carry-on purchase, ensuring quicker boarding.

Read more about Frontierby Marisa Garcia
Airports
DFW

For a quick departure, use the Skylink Train to efficiently move between terminals at DFW. Trains run every two minutes.

Read more about DFWby Chris Dong
SEA

Take the Link light rail from SEA to downtown Seattle. It's affordable, runs every 10 minutes, and takes less than 40 minutes.

Read more about SEAby Brandon Schultz
Our travel experts
Robert Schrader

Robert Schrader

Expert on Alaska Airlines

Robert Schrader

Robert Schrader

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
Marisa Garcia

Marisa Garcia

Expert on Frontier

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Chris Dong

Chris Dong

Expert on DFW

Chris Dong

Chris Dong

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Read more
Brandon Schultz

Brandon Schultz

Expert on SEA

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

Best time to book a flight from Dallas/Fort Worth to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Dallas/Fort Worth with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dallas/Fort Worth Airport to Seattle

How far ahead should I book a flight from Dallas/Fort Worth Airport to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Dallas/Fort Worth to Seattle. Price data was last updated on September 19, 2025.

Booking 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dallas/Fort Worth Airport to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Dallas/Fort Worth Airport to Seattle?

Currently, January is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Seattle (average of $238). Flying from Dallas/Fort Worth Airport to Seattle in June is currently the most expensive (average of $388). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DFW to SEA?

Find hourly flight availability from Dallas/Fort Worth to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 25, 2025.

It’s optimal to fly from Dallas/Fort Worth Airport to Seattle at noon. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Dallas/Fort Worth Airport to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Dallas/Fort Worth to Seattle. Price data was last updated on September 21, 2025.

Travelers seeking maximum savings on their Dallas/Fort Worth Airport to Seattle flight should consider departing on Friday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated September 25, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from Dallas/Fort Worth Airport to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
8.0
Very good
7,973 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,751 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Frontier
5.8
Fair
3,162 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

Find useful and relevant information for your journey from Dallas/Fort Worth to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Dallas/Fort Worth?

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Dallas/Fort Worth to Seattle. You should not have trouble finding flights to Seattle/Tacoma Intl from Dallas/Fort Worth; the airport handles an average of 47 inbound flights from Dallas/Fort Worth per day. You should also have plenty of airline options to choose from since 8 airlines have flights to the Seattle airport from Dallas/Fort Worth. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

  • How long is the flight from Dallas/Fort Worth Airport to Seattle?

    There are many flights that can get you from Dallas/Fort Worth Airport to Seattle in 4h 34m. Fly via Delta or Alaska Airlines to get the fastest option. There are 1657 mi between Dallas/Fort Worth Airport and Seattle. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Dallas/Fort Worth Airport to Seattle round-trip?

    According to our current data, Frontier ($71), Spirit Airlines ($77), and Hawaiian Airlines ($122) offers the cheapest pricing from Dallas/Fort Worth Airport to Seattle. Frontier is 74% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Dallas/Fort Worth Airport to Seattle one-way?

    The cheapest airlines for a one-way flight from Dallas/Fort Worth Airport to Seattle are Frontier ($111), Delta ($120), and Alaska Airlines ($120).

  • What are the most reliable airlines from Dallas/Fort Worth Airport to Seattle?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Dallas/Fort Worth Airport to Seattle on time: Delta (91%), Scandinavian Airlines (91%), Korean Air (83%).

  • What are the cheapest flights from Dallas/Fort Worth Airport to Seattle?

    On average you can expect to pay $985 for a flight from Dallas/Fort Worth Airport to Seattle. The cheapest flight overall is $119 while the most popular route, (Dallas/Fort Worth - Seattle/Tacoma Intl) is currently priced at $159.

  • Where are the most common layover locations when flying from Dallas/Fort Worth Airport to Seattle?

    Flights departing from Dallas/Fort Worth Airport and landing in Seattle layover in Las Vegas most frequently.

  • What are some popular things to do or see while on a layover in Las Vegas?

    Fremont Street Experience, Fountains of Bellagio, and Stratosphere Tower are currently the most popular points of interest in Las Vegas at the moment. Fremont Street Experience, Fountains of Bellagio and Stratosphere Tower are located about 5.9 mi, 2.3 mi, and 4.3 mi, respectively from Las Vegas Harry Reid Intl if you are interested in checking them out. Travelers in need of a car in Las Vegas can rent one for about $60 per day.

  • Where are the least popular layover locations for Dallas/Fort Worth Airport to Seattle flights?

    Dallas/Fort Worth Airport to Seattle flights have a layover in Denver the least frequently.

  • Can I find deals for flights from Dallas/Fort Worth to Seattle that include hotel bookings?

    Yes. In addition to deals on Dallas/Fort Worth to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dallas/Fort Worth to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas/Fort Worth to Seattle.

  • Can I find deals for business class flights from Dallas/Fort Worth to Seattle?

    Yes. Cheapflights offers flight deals from Dallas/Fort Worth to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dallas/Fort Worth Airport to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Seattle (average of $238). Flying from Dallas/Fort Worth Airport to Seattle in June is currently the most expensive (average of $388). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
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Edmonds
Leavenworth
Renton
Lacey
Olympia
Kent
Federal Way
Cle Elum
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Shoreline

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Top 8 airlines flying from Dallas/Fort Worth to Seattle

Discover the top 8 airlines that operate flights from Dallas/Fort Worth to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$71Average$205FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$77Average$182FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$122Average$279FlexibilityNo cancel feeOn-time85%
DeltaCheapest$130Average$284FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$165Average$327FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$194Average$328FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$195Average$322FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$238Average$326FlexibilityNo cancel feeOn-time69%

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